Features: Make of PC material, which light and durability. it can used for long terms use. Billiards glasses provide a clearly view and help player aim ball accurately. Fashion and light weights, comfortable to wear, suitable for different face shape. Suitable for billiards matchs, practice, entertainment, etc. Suitable for billiards enthusiasts, professional billiards player, member. Specifications: Material: PC Color: black/gray/white/purpleness/brown/blue Size: about 12.8x13cm/5.04x5.12inch Package Includes: 1pc Billiards Glasses note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.